html {
    width: 100%;
    height: 100%;
}

body {
    background-size: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    font-family: 'Montserrat', sans-serif;
    height: 100vh;
    margin: 0px 0 50px;
    color: rgb(0, 0, 0);
}

span {
    color: red;
    font-size: 16px;
    display: none;
}

.error {
    position: absolute;
    left: 42%;
    top: 4%;
}

.cha {
    position: absolute;
    top: 10%;
    left: 3%;
}

.cha > input {
    width: 170px;
    height: 40px;
}

.button {
    background-color: white;
    color: black;
    padding: 10px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    -webkit-transition-duration: 0.4s; /* Safari */
    transition-duration: 0.4s;
    cursor: pointer;
    border: 2px solid cadetblue;
    border-radius: 15px;
}

.button:hover {
    background-color: cadetblue;
    color: white;
}

table {
    border-bottom: #707c7e;
    border-bottom-style: groove;
    border-top-style: groove;
    width: 100%;
    text-align: center;
}

.table {
    width: 100%;
}

h2 {
    color: #707c7e;
}

tbody {
    height: 250px;
    text-align: center;
}

thead {
    background-color: cadetblue;
    color: white;
}

.pagebtn {
    position: relative;
    left: 32%;
}

.pagebtn > a {
    color: #5b4caf;
    font-size: 20px;
    text-decoration: none;
}

.pagebtn > a:hover {
    color: lightcoral;
}